backing = new TIntObjectHashMap (initialCapacity);
}
public Object put (int key1, int key2, Object value)
{
TIntObjectHashMap inner;
if (backing.containsKey (key1)) {
inner = (TIntObjectHashMap) backing.get (key1);
} else {
inner = new TIntObjectHashMap ();
backing.put (key1, inner);
}
return inner.put (key2, value);
}